U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!

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Class 52/457 - Edge-abutted panels


Subclass of Class 52 - Static structures (e.g., buildings)
Definition: Structure wherein the panel members form a sectioned face
No. of patents: 41
Last issue date: 07/01/2008


  2  
NumberTitleIssue Date
3953951Wood panel door
A door includes at each of its corner junctions between its rail and stile a dowel rod located in a hole extending through the stile and into the rail. The dowel rod is mounted at an angle of approximately 10° from horizontal, with the dowels at the top ...
05/04/1976
  2  
 
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